搜索结果: 1-7 共查到“食品加工技术 optimization”相关记录7条 . 查询时间(0.078 秒)
Optimization of the Deep-fat Frying Process of Sweet Potato Chips in Palm Olein or Stearin
Deep-fat Frying Process Sweet Potato Chips
2016/6/1
The aim this study was to optimize the deep-fat frying process in order to minimize the oil content incorporated into the food and the moisture in sweet potato chips fried in palm olein and stearin in...
荔枝果醋液态发酵工艺优化(Optimization of the Liquid State Fermentation Technology of Litchi Vinegar)
荔枝 果醋 液态发酵 工艺优化
2010/1/28
研究了荔枝果醋加工中的液态酒精与醋酸发酵工艺,试验表明添加4g/L的多肽,可促进酒精发酵过程中菌种生长和风味成分(酯及氨基酸态氮)的生成。采用四因素二次通用旋转组合设计优化了酒精发酵工艺条件,当接种量0.15%(安琪酵母和菌株CICC 1312的体积比为2∶1)、还原糖质量浓度为18g/(100 mL)、发酵温度为30℃、pH值为4.5时,发酵体的酒精度达9.76%。通过L9(34)正交试验优化的...
针对国内结晶果糖生产中存在的问题,对果糖结晶工艺进行改进,并优化工艺参数。研究发现,向高果糖浆中加入表面活性剂Span 60,可使结晶果糖的变异系数降低51.5%,提高果糖晶体均匀性;在进行结晶前,用高效糖化酶降解低聚糖,可将果糖浆粘度降低26.2%。酶解最佳工艺条件为:酶解时间20h,强效糖化酶用量为600mg/kg,pH值4.0,酶解温度55℃。优化的果糖结晶工艺条件为:晶种添加量为2%,初始...
NKA—9大孔树脂对苹果多酚的动态吸附工艺优化(Optimization of the Adsorption Property of Apple Polyphenols on NKA—9 Macroporous Resin)
苹果多酚 大孔树脂 动态吸附
2009/9/11
为了提高对苹果多酚的分离效率,以实现工业化生产,在单因素试验得出的工艺基础上,采用响应曲面法建立了NKA—9大孔树脂对苹果多酚(AP)动态吸附和动态解吸的二次多项数学模型,验证了模型的有效性。考察了上样速率、样液质量浓度、样液pH值对AP动态吸附量以及洗脱速率、洗脱剂体积分数和洗脱剂用量对AP动态解吸的影响。优化出NKA—9大孔树脂的动态吸附工艺参数为:上样速率1.10mL/min,样液质量浓度2...
非传统通心粉生产工艺参数优化(Optimization of Processing Parameters in Unconventional Spaghetti Production)
通心粉 小麦 工艺
2009/8/11
通过对非传统通心粉生产工艺研究,探索采用国产小麦制作非传统通心粉较佳工艺条件。研究结果表明:生产非传统通心粉较佳的工艺条件为:和面加水量28%~30%,和面水的温度5~15℃,和面真空度60~80kPa,挤压面团温度35~45℃;控制预干燥、主干燥、平衡干燥各阶段的温、湿度条件,可得到品质较好的非传统通心粉。
Statistical Optimization of α-Galactosidase Production in Submerged Fermentation by Streptomyces griseoloalbus Using Response Surface Methodology
α-galactosidase response surface methodology Streptomyces griseoloalbus
2009/2/20
α-Galactosidase production by a novel actinomycete strain Streptomyces griseoloalbus in shake flask culture was optimized using response surface methodology. Screening of variables to find their relat...
Optimization of Microwave-assisted Extraction of Polysaccharides from the Fruiting Body of Mushrooms
microwave irradiation polysaccharides mushroom
2008/4/20
Microwave irradiation in the presence of water was applied for extraction of polysaccharides from the fruiting body of Hericium erinaceum, a mushroom called Yamabushitake. In this study, the effects o...